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JPS55103488A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS55103488A
JPS55103488A JP1115779A JP1115779A JPS55103488A JP S55103488 A JPS55103488 A JP S55103488A JP 1115779 A JP1115779 A JP 1115779A JP 1115779 A JP1115779 A JP 1115779A JP S55103488 A JPS55103488 A JP S55103488A
Authority
JP
Japan
Prior art keywords
time
circuit
clocking
alarm
signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP1115779A
Other languages
English (en)
Japanese (ja)
Inventor
Kiyoshi Kumada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Corp filed Critical Sharp Corp
Priority to JP1115779A priority Critical patent/JPS55103488A/ja
Priority to GB8003091A priority patent/GB2047443B/en
Priority to CH800/80A priority patent/CH644731B/de
Publication of JPS55103488A publication Critical patent/JPS55103488A/ja
Priority to US06/323,874 priority patent/US4421422A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H7/00—Instruments in which the tones are synthesised from a data store, e.g. computer organs
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G13/00—Producing acoustic time signals
    • G04G13/02—Producing acoustic time signals at preselected times, e.g. alarm clocks
    • G04G13/021—Details
    • G04G13/023—Adjusting the duration or amplitude of signals
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10H—ELECTROPHONIC MUSICAL INSTRUMENTS; INSTRUMENTS IN WHICH THE TONES ARE GENERATED BY ELECTROMECHANICAL MEANS OR ELECTRONIC GENERATORS, OR IN WHICH THE TONES ARE SYNTHESISED FROM A DATA STORE
    • G10H1/00—Details of electrophonic musical instruments
    • G10H1/18—Selecting circuits
    • G10H1/26—Selecting circuits for automatically producing a series of tones

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Clocks (AREA)
  • Electromechanical Clocks (AREA)
  • Electrophonic Musical Instruments (AREA)
JP1115779A 1979-01-31 1979-01-31 Electronic watch Pending JPS55103488A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1115779A JPS55103488A (en) 1979-01-31 1979-01-31 Electronic watch
GB8003091A GB2047443B (en) 1979-01-31 1980-01-30 Electronic timepiece with variable melody alarm facility
CH800/80A CH644731B (de) 1979-01-31 1980-01-31 Elektronische uhr mit einrichtungen zur signalgabe in form einer veraenderbaren melodie.
US06/323,874 US4421422A (en) 1979-01-31 1981-11-23 Electronic timepiece with variable melody alarm faculties

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1115779A JPS55103488A (en) 1979-01-31 1979-01-31 Electronic watch

Publications (1)

Publication Number Publication Date
JPS55103488A true JPS55103488A (en) 1980-08-07

Family

ID=11770187

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1115779A Pending JPS55103488A (en) 1979-01-31 1979-01-31 Electronic watch

Country Status (4)

Country Link
US (1) US4421422A (de)
JP (1) JPS55103488A (de)
CH (1) CH644731B (de)
GB (1) GB2047443B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56133674A (en) * 1980-03-24 1981-10-19 Rhythm Watch Co Ltd Time signal device of timepiece
JPH0413868Y2 (de) * 1988-11-29 1992-03-30
GB2263010A (en) * 1992-01-04 1993-07-07 Anthony Lacy Musical audible alarm.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998045A (en) * 1975-06-09 1976-12-21 Camin Industries Corporation Talking solid state timepiece
JPS52123223A (en) * 1976-04-08 1977-10-17 Toshiba Corp Electronic circuit for music box
US4163407A (en) * 1977-01-17 1979-08-07 The Wurlitzer Company Programmable rhythm unit
GB2032159B (en) * 1978-09-28 1982-11-24 Rca Gmbh Electronic tone generator

Also Published As

Publication number Publication date
CH644731B (de)
US4421422A (en) 1983-12-20
CH644731GA3 (de) 1984-08-31
GB2047443B (en) 1983-02-16
GB2047443A (en) 1980-11-26

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